From 35fb9574c5efc426491f7ce55689e0f911890e98 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 16 Mar 2026 05:07:39 +0100
Subject: [CHORE] Improve and fix libDDK and implement libMsg.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/libMsg/MsgKit/Server.h            |  8 ++++++--
 src/libMsg/libMsg.json                |  2 +-
 src/libMsg/scripts/hello-world.json   |  7 +++++++
 src/libMsg/scripts/window_client.json |  7 -------
 src/libMsg/src/Server.cpp             | 37 ++++++++++++++++++++++++++++++++---
 5 files changed, 48 insertions(+), 13 deletions(-)
 create mode 100644 src/libMsg/scripts/hello-world.json
 delete mode 100644 src/libMsg/scripts/window_client.json

(limited to 'src/libMsg')

diff --git a/src/libMsg/MsgKit/Server.h b/src/libMsg/MsgKit/Server.h
index 3ab8eb73..faac0b0b 100644
--- a/src/libMsg/MsgKit/Server.h
+++ b/src/libMsg/MsgKit/Server.h
@@ -6,6 +6,7 @@
 #ifndef MSGKIT_SERVER_H
 #define MSGKIT_SERVER_H
 
+#include "libSystem/SystemKit/Macros.h"
 #ifdef __cplusplus
 #include <CoreFoundation.fwrk/headers/String.h>
 #else
@@ -25,9 +26,12 @@ struct LIBMSG_EXPR final {
   CF::CFString* l_value{nullptr};
 #else
   // if we use C, we won't know about CF, so let's make those private.
-  VoidPtr l_private_data[2]{nullptr};
+  VoidPtr l_key{nullptr};
+  VoidPtr l_value{nullptr};
 #endif
 
+  SizeT l_index{};
+
   LIBMSG_EXPR* l_head{nullptr};
   LIBMSG_EXPR* l_tail{nullptr};
   LIBMSG_EXPR* l_child{nullptr};
@@ -38,6 +42,6 @@ typedef Void (*libmsg_func_type)(struct LIBMSG_EXPR* self, VoidPtr arg, SizeT ar
 
 IMPORT_C Void   libmsg_init_library(libmsg_func_type* funcs, SizeT cnt);
 IMPORT_C UInt32 libmsg_close_library(Void);
-IMPORT_C UInt32 libmsg_eval_expr(struct LIBMSG_EXPR* head);
+IMPORT_C UInt32 libmsg_eval_expr(struct LIBMSG_EXPR* head, VoidPtr arg, SizeT arg_size);
 
 #endif
diff --git a/src/libMsg/libMsg.json b/src/libMsg/libMsg.json
index 4b22534f..54f284b8 100644
--- a/src/libMsg/libMsg.json
+++ b/src/libMsg/libMsg.json
@@ -17,5 +17,5 @@
     "kLibSystemVersionHighest=0x0100",
     "kLibSystemVersionLowest=0x0100"
   ],
-  "description": "OpenMessage Kit for NeKernel."
+  "description": "OpenMessage Kit for the NeSystem."
 }
diff --git a/src/libMsg/scripts/hello-world.json b/src/libMsg/scripts/hello-world.json
new file mode 100644
index 00000000..f23a3714
--- /dev/null
+++ b/src/libMsg/scripts/hello-world.json
@@ -0,0 +1,7 @@
+{
+  "id": 1,
+  "pos": { "x": 100, "y": 100 },
+  "size": { "w": 300, "h": 200 },
+  "title": "Message",
+  "on-init": "_PrintHelloWorld"
+}
\ No newline at end of file
diff --git a/src/libMsg/scripts/window_client.json b/src/libMsg/scripts/window_client.json
deleted file mode 100644
index 4c8a21ba..00000000
--- a/src/libMsg/scripts/window_client.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "id": 1,
-  "pos": { "x": 100, "y": 100 },
-  "size": { "w": 300, "h": 200 },
-  "title": "Window Client",
-  "on-click": "_OnClickCSymbol"
-}
\ No newline at end of file
diff --git a/src/libMsg/src/Server.cpp b/src/libMsg/src/Server.cpp
index 3f2e8f5a..e4602047 100644
--- a/src/libMsg/src/Server.cpp
+++ b/src/libMsg/src/Server.cpp
@@ -5,9 +5,40 @@
 
 #include <libMsg/MsgKit/Server.h>
 
-IMPORT_C UInt32 libmsg_close_library(Void) { return 0; }
+static libmsg_func_type* kFuncs{nullptr};
+static SizeT             kFuncCnt{0};
+static SemaphoreRef      kSemaphore{nullptr};
 
-IMPORT_C UInt32 libmsg_eval_expr(struct LIBMSG_EXPR* head) { return 0; }
+IMPORT_C UInt32 libmsg_close_library(Void) {
+  if (kSemaphore) return 0;
 
-IMPORT_C Void   libmsg_init_library(libmsg_func_type* funcs, SizeT cnt) {}
+  kFuncs   = nullptr;
+  kFuncCnt = 0;
 
+  return 0;
+}
+
+IMPORT_C UInt32 libmsg_eval_expr(struct LIBMSG_EXPR* head, VoidPtr arg, SizeT arg_size) {
+  if (kSemaphore) return 0;
+
+  if (!head) return 0;
+
+  kSemaphore = SemCreate(1000, 1000, "libmsg_semaphore");
+
+  if (!kSemaphore) return 0;
+
+  kFuncs[head->l_index](head, arg, arg_size);
+
+  SemClose(kSemaphore);
+  kSemaphore = nullptr;
+
+  return 0;
+}
+
+IMPORT_C Void libmsg_init_library(libmsg_func_type* funcs, SizeT cnt) {
+  kFuncs   = funcs;
+  kFuncCnt = cnt;
+
+  MUST_PASS(kFuncs != nullptr);
+  MUST_PASS(kFuncCnt > 0);
+}
-- 
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